Hi, I was hoping someone on here might be able to help me out with this. I can get my hands on an 8" eclipse, the seller does not know the model number, an educated guess says its a 87081.4, but not for certain. I was wondering if there is a way to find out if theres a spec box ported, or if theres a way to figure it out from some of the specs that were given. I know that eclipse makes subs that like sealed boxes, but im hoping this sub was recommended for ported as well, ive tried looking on the internet, its very hard to come across info on eclipse subs. Power Handling: 300w continuous / 600 Peak XMAX (one way): 0.73" / 18.5mm Impedence: 4 ohm SVC Fs: 40Hz Qts: 0.57 Vas: 0.26 Cuft Rec. Enclosure: 0.3cuft sealed Mounting Depth: 4.5"
To see if it will also work in a ported box, I need one more piece of info. I need to know Qes. Without Qes, I can only guess at a size and tuning